#nav{
  margin-top: 1px*@unit;
  width: 100%;
  height: 345px*@unit;
  margin-bottom: 10px*@unit;
  display:flex;
  align-items: center;
  justify-content: center;
  background-color:white;
  ul{
    width:100%;
    height: 100%;
    padding:0 5%;
    li{
     width:100%;
     height: 146px*@unit;
     display:flex;
     align-items: center;
     justify-content: space-between;
     margin-top: 13px*@unit;
     a{
      display:block;
      display:flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      icon{
        width:80px*@unit;
        height: 80px*@unit;
        background-image:url("../const/navall.png");
        background-size: 100%;
      }
      p{
        margin-top:4px*@unit;
        font-size:26px*@unit;
      }
    }

  }
}
ul>li:nth-child(1){
  width: 100%;
}
}